Playlists and channels in the sidebar

Model/Channel.swift

@@ -3,7 +3,7 @@ import Defaults
 import Foundation
 import SwiftyJSON
 
-struct Channel: Codable, Defaults.Serializable {
+struct Channel: Codable, Identifiable, Defaults.Serializable {
     var id: String
     var name: String
     var subscriptionsCount: String

Model/InvidiousAPI.swift

@@ -54,6 +54,10 @@ final class InvidiousAPI: Service {
             content.json.arrayValue.map(Playlist.init)
         }
 
+        configureTransformer("/auth/playlists/*", requestMethods: [.get]) { (content: Entity<JSON>) -> Playlist in
+            Playlist(content.json)
+        }
+
         configureTransformer("/auth/playlists", requestMethods: [.post, .patch]) { (content: Entity<Data>) -> Playlist in
             // hacky, to verify if possible to get it in easier way
             Playlist(JSON(parseJSON: String(data: content.content, encoding: .utf8)!))

Model/NavigationState.swift

@@ -2,6 +2,10 @@ import Foundation
 import SwiftUI
 
 final class NavigationState: ObservableObject {
+    enum TabSelection: Hashable {
+        case subscriptions, popular, trending, playlists, channel(String), playlist(String), search
+    }
+
     @Published var tabSelection: TabSelection = .subscriptions
 
     @Published var showingChannel = false
@@ -13,6 +17,12 @@ final class NavigationState: ObservableObject {
 
     @Published var returnToDetails = false
 
+    @Published var presentingPlaylistForm = false
+    @Published var editedPlaylist: Playlist!
+
+    @Published var presentingUnsubscribeAlert = false
+    @Published var channelToUnsubscribe: Channel!
+
     func openChannel(_ channel: Channel) {
         returnToDetails = false
         self.channel = channel
@@ -54,4 +64,21 @@ final class NavigationState: ObservableObject {
             }
         )
     }
+
+    func presentEditPlaylistForm(_ playlist: Playlist?) {
+        editedPlaylist = playlist
+        presentingPlaylistForm = editedPlaylist != nil
+    }
+
+    func presentNewPlaylistForm() {
+        editedPlaylist = nil
+        presentingPlaylistForm = true
+    }
+
+    func presentUnsubscribeAlert(_ channel: Channel?) {
+        channelToUnsubscribe = channel
+        presentingUnsubscribeAlert = channelToUnsubscribe != nil
+    }
 }
+
+typealias TabSelection = NavigationState.TabSelection

Model/Playlists.swift

@@ -0,0 +1,35 @@
+import Foundation
+import Siesta
+import SwiftUI
+
+final class Playlists: ObservableObject {
+    @Published var playlists = [Playlist]()
+
+    var resource: Resource {
+        InvidiousAPI.shared.playlists
+    }
+
+    init() {
+        load()
+    }
+
+    var all: [Playlist] {
+        playlists.sorted { $0.title.lowercased() < $1.title.lowercased() }
+    }
+
+    func find(id: Playlist.ID) -> Playlist? {
+        all.first { $0.id == id }
+    }
+
+    func reload() {
+        load()
+    }
+
+    fileprivate func load() {
+        resource.load().onSuccess { resource in
+            if let playlists: [Playlist] = resource.typedContent() {
+                self.playlists = playlists
+            }
+        }
+    }
+}

Model/Subscriptions.swift

@@ -13,6 +13,10 @@ final class Subscriptions: ObservableObject {
         load()
     }
 
+    var all: [Channel] {
+        channels.sorted { $0.name.lowercased() < $1.name.lowercased() }
+    }
+
     func subscribe(_ channelID: String) {
         performChannelSubscriptionRequest(channelID, method: .post)
     }